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- Java
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  - Working with .NET

Databases & Data Management
- Heroku Postgres
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- Working with AI
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App Performance

Add-ons
- All Add-ons

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Security
- App Security
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  - Single Sign-on (SSO)
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Heroku Enterprise
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Extending Heroku
- Platform API
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Integrating with Salesforce
- Heroku AppLink
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Node.js buildpack composability improvements

Change effective on 31 May 2013

The Node.js buildpack no longer overrides the CPATH and CPPPATH environment variables, allowing apps that use multiple buildpacks to add dependencies not specifiable in the app’s package.json. See the pull request for more information.

HipChat deploy hook available Platform API available